Питання 47 з 50 · Тема: General microbiology · Microbiology

IgM to the rubella virus have been detected in a pregnant woman. Based on these findings, the obstetrician-gynecologist recommended terminating the pregnancy due to the high probability of teratogenic effects on the fetus. It is important that specifically IgM have been detected, because immunoglobulins of this class:

1. A Are associated with anaphylactic reactions
2. B Have the largest molecular mass
3. C Are an indicator of reсent infection
4. D Are the main factor of antiviral protection
5. E Can breach the placental barrier

Правильна відповідь: C. Are an indicator of reсent infection